CVE-2026-57962
An attacker can exploit multiple vulnerabilities in Mozilla Thunderbird to conduct a denial of service attack and to present false information.
CSIRTS triage
- What
- Multiple vulnerabilities have been identified.
- Who is affected
- Users of Mozilla products are affected.
- Urgency
- Remediation is necessary as vulnerabilities could be exploited in the future.
- Action
- Monitor for updates from Mozilla.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.
Advisory coverage (4)
- medium[UPDATE] [medium] Mozilla Thunderbird: Multiple vulnerabilitiescert-bund · 2026-07-03
- unknownMozilla Products Multiple Vulnerabilitieshkcert · 2026-07-02
- unknownMultiple vulnerabilities in Mozilla Thunderbird (July 2, 2026)cert-fr-avis · 2026-07-02
- mediumCVE-2026-57962: A malicious LDAP server, which a Thunderbird user is configured to query for address-book auto…nvd · 2026-07-01
External references
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