CVE-2025-26696
Last modified
CVE-2025-26696 is a high-severity vulnerability rated 7/10 on the CVSS scale. Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Thunderbird | < 128.8.0 |
| Mozilla | Thunderbird | >= 129.0, < 136.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1864205Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2025-17/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-18/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-26696?
How severe is CVE-2025-26696?
How do I fix CVE-2025-26696?
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-26690in OpenHarmony v5.0.3 and prior versions allow a local attac…5.5
- CVE-2025-26691in OpenHarmony v5.0.3 and prior versions allow a local attac…5.5
- CVE-2025-26692Quick Agent V3 and Quick Agent V2 contain an issue with impr…9.2
- CVE-2025-26693in OpenHarmony v5.0.3 and prior versions allow a local attac…5.5
- CVE-2025-26694Null pointer dereference for some Intel(R) QAT Windows softw…6.8
- CVE-2025-26695When requesting an OpenPGP key from a WKD server, an incorre…5.3
- CVE-2025-26697Uncontrolled resource consumption in the Linux kernel-mode d…4.8
- CVE-2025-26698Incorrect resource transfer between spheres issue exists in …2.7
- CVE-2025-26699An issue was discovered in Django 5.1 before 5.1.7, 5.0 befo…7.5
- CVE-2025-2670IBM OpenPages 9.0 is vulnerable to information disclosure of…4.3
- CVE-2025-26700Authentication bypass using an alternate path or channel iss…5.2
- CVE-2025-26701An issue was discovered in Percona PMM Server (OVA) before 3…10
Are you affected by CVE-2025-26696?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST