CVE-2026-61899 json
Apache Tapestry: Possible classpath file download through URL manipulation
published 2026-08-10 2 mo ago modified 2026-10-24 15 d ago also EUVD-2026-55243
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
Vulnerability in tapestry-core in Apache Tapestry 5.5.0+ on all platforms allows attackers to download clsspath assets via specially crafted URLs. Users are recommended to upgrade to version 5.9.1, which fixes this issue.
Patch / fix
- Apache Software Foundation Apache Tapestry 5.9.1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-61899 updated cvss 7.5
org.apache.tapestry/tapestry-core: Apache Tapestry tapestry-core: Classpath file download via URL manipulation
-
Red Hat JBoss Enterprise Application Platform Expansion Pack tapestry-core 5.4.0not affected: component not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
0.71% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Apache Software Foundation Apache Tapestry
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
lists.apache.org
/thread/6j3yojqrdsxkrfz52d0zjyrf5n9xttmw
vendor-advisory, mailing-list
-
openwall.com
/lists/oss-security/2026/08/08/2
mailing-list, third-party-advisory
Sources
- CVE List CVE-2026-61899
- NVD CVE-2026-61899
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.