CVE-2019-1010263

9.8 criticalEPSS 1.3%

Critical (9.8) in perl crypt\ \. EPSS 1.3% chance of exploitation in the next 30 days.

Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-347
Published: 2019-07-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

perl_crypt\:\

References

https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c
https://www.openwall.com/lists/oss-security/2018/09/07/1
https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c
https://www.openwall.com/lists/oss-security/2018/09/07/1

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