CVE-2019-1010263

Name: CVE-2019-1010263
Creator: NVD / NIST
Published: 2019-07-17T21:15:10.78+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.30%

Last modified Jun 17, 2026

CVE-2019-1010263 is a vulnerability of currently unknown severity. 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(). EPSS estimates a 1.30% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

1.30%

66.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-347

Affected Software

Vendor	Product	Versions	Update
Perl Crypt\	\	< 0.023	Perl Crypt\

References

https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6cPatch, Third Party Advisory
https://www.openwall.com/lists/oss-security/2018/09/07/1Exploit, Mailing List, Third Party Advisory
https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6cPatch, Third Party Advisory
https://www.openwall.com/lists/oss-security/2018/09/07/1Exploit, Mailing List, Third Party Advisory

Timeline

Published: Jul 17, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1010263?

How severe is CVE-2019-1010263?

Severity scoring for CVE-2019-1010263 is pending analysis. The EPSS model estimates a 1.30% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1010263?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1010263?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST