CVE-2026-102270
PyJWT: ReDoS vulnerability when calling the `is_pem_format` function.
CVE-2026-102270 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-102270, released October 4, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.9
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
15th percentile
an attacker can cause intensive CPU consumption (bsc#1283067).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pyjwt · Debian 14 | 2.14.0-1 | DEBIAN-CVE-2026-102270 | Oct 4, 2026 |
| python-PyJWT · opensuse-leap 16.0 | 2.12.1-160000.3.1 | OPENSUSE-SU-2026:22074-1 | Nov 7, 2026 |
| python-PyJWT · sles 15.6 | 2.8.0-150400.8.20.1 | SUSE-SU-2026:5064-1 | Nov 7, 2026 |
| python-PyJWT · sles 15.7 | 2.8.0-150400.8.20.1 | SUSE-SU-2026:5064-1 | Nov 7, 2026 |
| python-PyJWT · sles 16.0 | 2.12.1-160000.3.1 | SUSE-SU-2026:24219-1 | Nov 7, 2026 |
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