Source · DiggingBeagle record
Prompt injection in Opera Neon: Rapid response through responsible disclosure
Opera's account of validating the Neon prompt-injection proof of concept, assessing its reproducibility and deploying a mitigation.
- Published
- Oct 23, 2025
- Source role
- vendor statement
Each support, contradiction or context label applies to a cited Claim, not to a whole Case.
Source record
Opera's account of validating the Neon prompt-injection proof of concept, assessing its reproducibility and deploying a mitigation.
Claim-level citations (1)
- supportsHidden HTML prompt injection caused a cross-origin data leak in Opera Neon: Opera said it validated the proof of concept but reproduced it with approximately a 10% success rate, assessed exploitation complexity as high, deployed a production fix and reported that the researchers subsequently confirmed their proof of concept no longer worked.
Case overview, Nature of the vulnerability, Impact evaluation and Opera's response and mitigation steps
Cite this record
DiggingBeagle. “Prompt injection in Opera Neon: Rapid response through responsible disclosure.” Published Oct 23, 2025. https://diggingbeagle.com/sources/prompt-injection-in-opera-neon-rapid-response-through-responsible-disclosure/
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