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openSUSE Leap · Security advisory · November 7, 2026
openSUSE Leap · Security advisory · November 7, 2026OPENSUSE-SU-2026:22074-1: python-PyJWT security update
OPENSUSE-SU-2026:22074-1, released November 7, 2026, fixes 10 CVEs in python-PyJWT (version 2.12.1-160000.3.1). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
10
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0055
46th percentile
Priority of the 10 CVEs
Patch now 0
Urgent 1
High 6
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python-PyJWT | opensuse-leap 16.0 | 2.12.1-160000.3.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-102268 | PyJWT: Asymmetric-PEM detection bypass: whitespace/line-ending-mutated public keys skip the HS/asymmetric confusion guard | 9.1 | 0.0024 | None reported |
| High | CVE-2026-102274 | PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set | 7.5 | 0.0055 | None reported |
| High | CVE-2026-101917 | PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524) | 7.5 | 0.0043 | None reported |
| High | CVE-2026-101918 | PyJWT: Unauthenticated RecursionError DoS in pre-verification payload parse (PyJWKClient.get_signing_key_from_jwt / verify_signature=False) | 7.5 | 0.0041 | None reported |
| High | CVE-2026-102271 | PyJWT: Public keys in DER form are accepted as HMAC secrets, bypassing the CVE-2022-29217 guard | 9.1 | 0.0022 | None reported |
| High | CVE-2026-102275 | PyJWT accepts inconsistent OKP x/d JWKs, causing public/private key identity confusion | 8.2 | 0.0017 | None reported |
| High | CVE-2026-102267 | PyJWT: PyJWKClient follows redirects when fetching JWKS | 9.1 | 0.0016 | None reported |
| Routine | CVE-2026-103001 | PyJWT.decode() reintroduces options-dict mutation, enabling silent claim-verification bypass on dict reuse | 6.5 | 0.0026 | None reported |
| Routine | CVE-2026-102270 | PyJWT: ReDoS vulnerability when calling the `is_pem_format` function. | 4.9 | 0.0025 | None reported |
| Routine | CVE-2026-102269 | PyJWT: Non-canonical signature segments enable raw-token revocation bypass | 5.4 | 0.0022 | None reported |
Showing 1 to 10 of 10
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