January and February 2026 saw a number of relevant judgments from the Court of Justice of the European Union (CJEU) addressing important issues in consumer law. These decisions contribute to clarifying the interpretation of EU directives and regulations and further develop core principles such as consumer protection, legal certainty, and market fairness. Below is an overview of rulings delivered in these months, highlighting their practical implications for businesses, consumers, and regulators across the EU.
Air Carriers Must Reimburse Intermediary Commissions as Part of the Ticket Price After Flight Cancellations
On 15 January 2026, the CJEU clarified the scope of Article 8(1)(a) of Regulation (EC) No 261/2004, read in conjunction with Article 5(1)(a) thereof, concerning the reimbursement of airline ticket prices following flight cancellations where tickets are purchased through intermediaries. The case (C-45/24), referred by the Austrian Supreme Court, arose from proceedings brought by the Austrian consumer association VKI against KLM, seeking reimbursement of an agency commission charged by an online booking platform when passengers purchased tickets that were later cancelled. The Court held that the “price of the ticket” to be reimbursed includes the intermediary’s commission paid by the passenger, even where the air carrier was unaware of the exact amount of that commission. Emphasising that such commissions constitute an unavoidable component of the ticket price in a single transaction authorised by the carrier, the Court rejected an interpretation that would make reimbursement conditional on the carrier’s precise knowledge of the commission. Such an approach, it reasoned, would undermine the high level of passenger protection pursued by Regulation No 261/2004, risk delaying reimbursement, and potentially deter consumers from using intermediaries. The judgment thus reinforces the effectiveness and simplicity of passenger reimbursement rights, while allocating the commercial risk associated with intermediary practices to air carriers rather than consumers.
Rome II Applies to Directors’ Tort Liability for Unlicensed Online Gambling, with Damage Occurring at the Player’s Residence
On 15 January 2026, the CJEU clarified the interpretation of Articles 1(2)(d) and 4(1) of the Rome II Regulation (Regulation (EC) No 864/2007) in a case concerning the tort liability of company directors for losses arising from unlicensed online gambling activities. The case (C-77/24, Wunner (i)), referred by the Austrian Supreme Court, arose from an action brought by an Austrian consumer seeking recovery of gambling losses from the directors of a Maltese online gambling company that operated in Austria without the licence required under national law. The Court held, first, that such an action does not fall within the exclusion for “non-contractual obligations arising out of the law of companies” under Article 1(2)(d) Rome II, since the alleged liability is based on the infringement of a general statutory prohibition, external to the internal organisation or management of the company. Second, the Court ruled that, for the purposes of Article 4(1) Rome II, the place where the damage occurred is the Member State in which the player is habitually resident, as this is where the protected interest is harmed and where participation in the unlawful online gambling activity takes place. By anchoring both the applicable law and the localisation of damage to the player’s residence, the judgment enhances legal certainty and predictability, while strengthening consumer protection against cross-border illegal gambling practices and facilitating effective private enforcement against company directors.
Banks May Raise a Plea of Set-off Following the Invalidation of a Consumer Credit Agreement Containing Unfair Terms
On 22 January 2026, the Court of Justice delivered its judgment in RM and EM v Santander Bank Polska S.A. (Case C-902/24), clarifying the interpretation of Articles 6(1) and 7(1) of Directive 93/13/EEC, read in light of the principle of effectiveness, in the context of restitution following the invalidation of a consumer credit agreement due to unfair terms. The reference for a preliminary ruling was made by a Polish court in proceedings brought by two consumers seeking repayment of amounts paid under a mortgage loan agreement declared void as a result of unfair terms. In response to the consumers’ restitution claim, the bank raised, in the alternative, a plea of set-off corresponding to the loan principal. The Court recalled that, where an unfair term renders a contract incapable of continuing in existence, EU law does not itself determine the legal consequences of that invalidity, which remain governed by national law, subject to compliance with EU consumer protection requirements. It held that Directive 93/13/EEC does not preclude national legislation allowing a seller or supplier to raise, in the alternative, a plea of set-off against the consumer’s restitution claim, provided that such a claim is not treated as due before the contract has been definitively invalidated and does not undermine the effectiveness of the protection conferred on consumers. The Court further emphasised that national rules on procedural costs must not have a dissuasive effect on consumers seeking to exercise their rights under the directive. The judgment thus confirms that national restitution and set-off mechanisms may be compatible with EU consumer law, while reaffirming that their application must not weaken the deterrent effect of the unfair terms regime or discourage consumers from seeking judicial protection. The decision has been commented on, inter alia, Courthouse News and NOVA Consumer Lab, highlighting both its practical implications for mortgage litigation and the open questions it leaves from a consumer law perspective.
Pre-Action Disclosure in Competition Damages Claims Must Respect the Plausibility Threshold, Even in Consumer Collective Actions
On 29 January 2026, the CJEU clarified the interpretation of Article 5(1) of Directive 2014/104/EU in a case concerning access to evidence prior to the bringing of a competition damages action on behalf of consumers. The case (C-286/24), referred for a preliminary ruling by the Supremo Tribunal de Justiça (Supreme Court, Portugal), arose from a dispute between Meliá Hotels International and Associação Ius Omnibus regarding a request for disclosure of documents intended to support a potential collective action for damages following a Commission decision finding an infringement of Article 101 TFEU. The consumer association sought access to evidence in order to assess the harm allegedly suffered by Portuguese consumers as a result of territorial restrictions in hotel booking conditions. The Court held that Article 5(1) applies to actions brought specifically for the purpose of obtaining disclosure before a damages claim is formally introduced, provided that national law allows such procedural mechanisms. However, the CJEU clarified that a Commission decision establishing a vertical restriction by object does not, in itself, suffice to demonstrate the plausibility of harm for the purposes of ordering disclosure. Unlike cartels, vertical infringements do not benefit from the presumption of harm under Article 17(2) of the Directive, and claimants — including consumer representative bodies — must present reasonably available evidence capable of supporting the plausibility of damage and a causal link. The Court further emphasised that the plausibility requirement does not amount to a full evidentiary standard, but it must prevent speculative or purely exploratory requests. The judgment thus strengthens procedural tools available for consumer collective redress in competition matters, while safeguarding proportionality and legal certainty in the disclosure of evidence.
No General Presumption of Confidentiality for Member States’ Votes in Comitology Procedures
On 5 February 2026, the CJEU clarified the scope of public access to documents in the context of comitology procedures, in a case concerning the disclosure of Member States’ individual votes cast within a committee assisting the Commission in the adoption of an implementing regulation of general application. The case (C-540/23 P), referred to the Court of Justice on appeal by the European Commission against Covington & Burling LLP and Mr Bart Van Vooren, arose from a request for access to documents revealing how Member States voted within the PAFF Committee during the preparation of a draft regulation amending Annex III to Regulation No 1925/2006 on substances added to food. The Commission argued that disclosure of those individual votes would seriously undermine its decision-making process and that the comitology framework reflected structural confidentiality protecting national positions. The Court held that, although such votes constitute opinions expressed as part of internal deliberations, the regulatory framework governing comitology does not establish a general presumption of non-disclosure. It confirmed that institutions must carry out a specific and concrete assessment of the actual risk associated with disclosure and cannot rely on abstract reasoning concerning the need to preserve cooperation between Member States. The CJEU further emphasised that increased openness enhances democratic legitimacy and accountability, particularly where implementing measures may affect consumers and EU citizens as a whole. The judgment thus reaffirms that comitology procedures are subject to the EU’s constitutional commitment to transparency and that exceptions to access to documents must be interpreted strictly.
Member States May Prohibit GMO (genetically modified organism) Cultivation Without Specific Justification Under Transitional Mechanism
On 5 February 2026, the CJEU ruled on the validity of Article 26c(1) and (3) of Directive 2001/18, as amended by Directive 2015/412, in joined preliminary ruling proceedings concerning national prohibitions on the cultivation of MON 810 genetically modified maize. The cases (C-364/24 and C-393/24), referred by the Consiglio di Stato (Council of State, Italy) and the Tribunale di Udine (District Court, Udine, Italy), arose from disputes brought by Mr Giorgio Fidenato following orders to destroy GMO maize crops and the imposition of administrative fines for breaching the Italian prohibition implemented pursuant to Commission Implementing Decision 2016/321. The referring courts questioned whether allowing Member States, during the transitional period, to demand an adjustment of the geographical scope of an existing GMO authorisation without providing specific justification was compatible with the free movement of goods, proportionality, non-discrimination, freedom to conduct a business, and WTO obligations. The Court held that the mechanism established in Article 26c(1) and (3) is valid, emphasising that cultivation prohibitions adopted under that procedure require the tacit consent of the authorisation holder and do not affect the free circulation of authorised GMO products as goods. It further clarified that such measures do not undermine consumers’ freedom of choice, since authorised GMO products may continue to be marketed and consumed within the internal market. The CJEU confirmed that the EU legislature acted within its broad discretion under Article 114 TFEU, balancing internal market objectives with subsidiarity and national flexibility regarding land use. The Court also ruled that decisions adopted under Article 26c(1) and (3) need not rely on the specific grounds listed in Article 26b(3), and that Implementing Decision 2016/321 does not preclude national penalties that are effective, proportionate and dissuasive.
Compliance of a Mortgage Loan Interest Clause Based on a Regulated Benchmark Does Not in Itself Render the Term Unfair
On 12 February 2026, the CJEU clarified the interpretation of Articles 1(2), 4(2) and 3(1) of Directive 93/13/EEC, read in conjunction with Regulation 2016/1011, in a case concerning the fairness and transparency of a variable interest rate clause in a mortgage loan agreement concluded with a consumer. The case (C-471/24), referred by a Polish court, arose from proceedings between a consumer and a bank regarding a loan indexed to the WIBOR 6M benchmark, where the consumer argued that the clause was unfair due to the methodology of that index and the bank’s role as a contributing entity. The Court held, first, that Article 1(2) of Directive 93/13 does not exclude such a term from review where national law merely lays down a general framework for determining interest rates while leaving the professional free to choose the benchmark and margin. Secondly, the CJEU ruled that the transparency requirement under Article 4(2) does not oblige the creditor to provide detailed information on the methodology of the benchmark, provided that it has complied with the information duties laid down in Directive 2014/17 and has not given the consumer a distorted picture of the index. Thirdly, the Court found that the fact that the benchmark methodology may rely on input data not strictly corresponding to actual transactions, and that the creditor is one of the contributing banks, does not in itself create a significant imbalance to the detriment of the consumer, where the index complied with Regulation 2016/1011 at the time of contract conclusion. The judgment thus confirms that the mere use of a regulated benchmark in a mortgage loan agreement does not automatically render the interest clause unfair, while preserving the consumer’s right to judicial review of the term as a whole under Directive 93/13.
