[UPDATE] [medium] OpenSSL: Multiple vulnerabilities

CSIRTS triage

What

Multiple vulnerabilities can be exploited to conduct denial of service attacks, disclose sensitive information, or perform other unspecified attacks.

Who is affected

Deployments of OpenSSL are affected by these vulnerabilities.

Urgency

Remediation is medium urgency due to the medium severity of the vulnerabilities and lack of current exploitation.

Action

Update to the latest version of OpenSSL to mitigate these vulnerabilities.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

medium

Published

2026-07-08

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0995

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2026-283860.31% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all scored CVEs.
• Low exploitation riskCVE-2026-283870.63% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all scored CVEs.
• Low exploitation riskCVE-2026-283880.89% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 55% of all scored CVEs.
• Low exploitation riskCVE-2026-283890.80% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 52% of all scored CVEs.
• Low exploitation riskCVE-2026-283900.80% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 52% of all scored CVEs.
• Low exploitation riskCVE-2026-317890.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all scored CVEs.
• Low exploitation riskCVE-2026-317900.98% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 58% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• unknownMultiple vulnerabilities in Tenable Identity Exposure (June 24, 2026)cert-fr-avis

Recent advisories for OpenSSL

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• highGHSA-mv28-wj57-f57g: YesWiki Vulnerable to Unauthenticated ActivityPub Signature-Verification Bypass via `!ope…ghsa · 2026-07-09
• medium[UPDATE] [medium] OpenSSL and LibreSSL: Multiple vulnerabilitiescert-bund · 2026-07-09
• high[UPDATE] [high] OpenSSL: Multiple Vulnerabilitiescert-bund · 2026-07-09
• mediumCVE-2026-14355: In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.…nvd · 2026-07-03
• low[UPDATE] [low] OpenSSL: Vulnerability allows bypassing security measurescert-bund · 2026-07-02
• mediumCVE-2026-14355: ext/openssl: Memory corruption in openssl_encrypt with AES-WRAP-PADmsrc · 2026-07-02

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