CVE-2019-12422 json
Improper input validation in Apache Shiro
published 6y ago modified 4mo ago also GHSA-r679-m633-g7wc , EUVD-2020-0313
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 9.1%
- EPSS 9.1% chance of exploitation in 30 days, percentile 95%
- public exploits
- 0
- none known
Summary
Apache Shiro before 1.4.2, when using the default "remember me" configuration, cookies could be susceptible to a padding attack.
Patch / fix
- maven org.apache.shiro:shiro-core 1.4.2
- apache shiro 1.4.2
Is CVE-2019-12422 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2019-12422 updated cvss 7.4
shiro: Cookie padding oracle vulnerability with default configuration
-
Red Hat JBoss A-MQ 6 shiro-core shiro-core Red Hat JBoss Fuse 6 shiro-core shiro-core Red Hat JBoss Fuse Service Works 6 shiro-core shiro-core Red Hat OpenStack Platform 10 (Newton) opendaylightaffected: no fix planned “Out of support scope”
-
Red Hat OpenStack Platform 13 (Queens) opendaylight Red Hat OpenStack Platform 14 (Rocky) opendaylightaffected: no fix planned “Will not fix”
-
Red Hat Fuse 7.6.0fixed: vendor fix RHSA-2020:0983
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
9.10% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.apache.shiro:shiro-core | <1.4.2 |
1.4.2 |
Affected products
- Apache Shiro
References
-
lists.apache.org
/thread.html/c9db14cfebfb8e74205884ed2bf2e2b30790ce24b7dde9191c82572c%40%3Cdev.shiro.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/r2d2612c034ab21a3a19d2132d47d3e4aa70105008dd58af62b653040%40%3Ccommits.shiro.apache.org%3E
mailing-list
-
nvd.nist.gov
/vuln/detail/CVE-2019-12422
advisory
-
lists.apache.org
/thread.html/c9db14cfebfb8e74205884ed2bf2e2b30790ce24b7dde9191c82572c@%3Cdev.shiro.apache.org%3E
web
-
lists.apache.org
/thread.html/r2d2612c034ab21a3a19d2132d47d3e4aa70105008dd58af62b653040@%3Ccommits.shiro.apache.org%3E
web
Sources
- CVE List CVE-2019-12422
- GitHub Advisory GHSA-r679-m633-g7wc
- NVD CVE-2019-12422
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.