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[NEW] [medium] Apache HttpComponents: Vulnerability enables Bypass of Security Measures

mediumCVE-2026-71290
A remote, anonymous attacker can exploit a vulnerability in Apache HttpComponents to bypass security measures.

CSIRTS triage

vendor: Apacheproduct: HttpComponentsAuthentication bypass
What
A vulnerability in Apache HttpComponents allows remote attackers to bypass security measures.
Who is affected
Deployments using HttpComponents are exposed to remote unauthenticated attacks.
Urgency
Medium priority; not currently exploited but enables bypass of existing security controls.
Action
Apply security updates from Apache HttpComponents as soon as they become available.

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

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-08-12
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-2026-2782

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.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-71290coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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

Recent advisories for Apache HttpComponents

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.

More from CERT-Bund (BSI) Security Advisories