CVE-2026-77310
A remote, anonymous attacker can exploit a vulnerability in FasterXML Jackson to disclose information.
CSIRTS triage
- What
- A remote unauthenticated attacker can disclose information through a vulnerability in Jackson.
- Who is affected
- Applications using FasterXML Jackson library, accessible to remote attackers.
- Urgency
- Medium severity with unauthenticated access; information disclosure warrants timely remediation.
- Action
- Update FasterXML Jackson to a patched version addressing CVE-2026-77310.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] FasterXML Jackson: Vulnerability allows Information Disclosurecert-bund · 2026-08-25
- mediumCVE-2026-77310: jackson-databind contains the general-purpose data-binding functionality and tree-model for Ja…nvd · 2026-08-24
External references
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[](https://www.csirts.com/cve/CVE-2026-77310)