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VulnerabilityPublished

CVE-2026-61899: Apache Tapestry · Information Exposure

Affects Apache TapestrySource CVE Database V5

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Not known to be exploited · CVSS 7.5 High : upgrade to 5.9.1 soon.

Data as of 8 Nov 2026, 23:24 UTC

CVSS 3.1 base score
7.5High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.7% chance of exploitation in 30 days – higher than 53% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 5.9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.

What to do

Upgrade Apache to 5.9.1.

Affected software

ProductAffectedFixed in
Apache Software FoundationApache TapestryAffected
  • >=5.5.0 <5.9.1
Fixed in
  • 5.9.1
MavenApache Software Foundation/org.apache.tapestry:tapestry-corepkg:maven/Apache Software Foundation/org.apache.tapestry:tapestry-coreOther threatsAffected
  • >=5.5.0 <5.9.1
Fixed in
  • 5.9.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Users should upgrade Apache Tapestry to version 5.9.1 or later, where this vulnerability is fixed. No other official remediation or temporary workaround is provided. Patch status is confirmed by the vendor recommendation to upgrade.

Description

Apache Tapestry versions 5.5.0 through 5.9.0 contain a vulnerability that allows unauthorized attackers to download classpath assets via specially crafted URLs. This exposure of sensitive information (CWE-200) can lead to disclosure of potentially sensitive internal resources. The issue is resolved in version 5.9.1, which users are recommended to upgrade to.

References

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