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[NEW] [medium] xwiki: Vulnerability allows information disclosure

mediumCVE-2026-34151
A remote, anonymous attacker can exploit a vulnerability in xwiki to disclose information.

CSIRTS triage

vendor: xwikiproduct: xwikiInformation disclosure
What
A vulnerability allows a remote, anonymous attacker to disclose information.
Who is affected
Deployments of xwiki.
Urgency
Medium urgency due to the risk of information disclosure.
Action
Apply the recommended updates to xwiki.

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
2026-07-07
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-2026-2224

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-34151coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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

Recent advisories for xwiki

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