CVE-2026-55952
An attacker can exploit multiple vulnerabilities in Erlang/OTP to conduct a denial of service attack, disclose information, and bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities can be exploited to conduct denial of service attacks, disclose information, and bypass security measures.
- Who is affected
- Deployments of Erlang/OTP are affected.
- Urgency
- Remediation is necessary to mitigate the risk of denial-of-service and information disclosure.
- Action
- Update Erlang/OTP to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.49% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.
Advisory coverage (3)
- medium[NEW] [medium] Erlang/OTP: Multiple vulnerabilitiescert-bund · 2026-07-10
- highCVE-2026-55952: The Erlang/OTP ssl application does not validate that the PSK identity list and binder list ca…nvd · 2026-07-02
- unknownCVE-2026-55952: TLS 1.3 server denial of service via malformed ClientHello pre-shared key extensionmsrc · 2026-07-02
External references
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