CVE-2026-102508
Apache Software Foundation Apache PLC4X
- Apache Software Foundation Apache PLC4X
- Critical
- CVSS 9.2
- EPSS 0.16%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software Foundation Apache PLC4X | from 0.9.0, before 1.0.0 | 1.0.0 |
Advisories and fixes
- Vendor advisory lists.apache.org
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.2 (v4.0, scored by apache)
- EPSS
- 0.16% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 26, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: no. Technical impact: total. As of Sep 30, 2026.
- Weakness
- CWE-347: Improper verification of cryptographic signature; CWE-295: Improper Certificate Validation; CWE-757: Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')
- Vendor
- Apache Software Foundation, Apache PLC4X
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.