Red Hat Security Advisory: pki-deps:10.6 security, bug fix, and enhancement update
Affects Red Hat pki-deps:10.6 security,Source GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.5 High · fixed in Red Hat package updates : patch Red Hat com.fasterxml.jackson.core:jackson-core soon.
Data as of 13 Nov 2026, 01:27 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.22.2, 2.21.6, 2.18.10 +2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 16 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 12 Nov 2026.
What to do
Upgrade jackson-core and FasterXML/com.fasterxml.jackson.core:jackson-core to 2.22.2, 2.21.6 or 2.18.10; jackson-core and FasterXML/tools.jackson.core:jackson-core to 3.2.2 or 3.1.6.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| jackson-corecom.fasterxml.jackson.core:jackson-core | Affected
| Fixed in
|
| jackson-corecom.fasterxml.jackson.core:jackson-core | Affected
| Fixed in
|
| jackson-corecom.fasterxml.jackson.core:jackson-core | Affected
| Fixed in
|
| jackson-coretools.jackson.core:jackson-core | Affected
| Fixed in
|
| jackson-coretools.jackson.core:jackson-core | Affected
| Fixed in
|
MavenFasterXML/com.fasterxml.jackson.core:jackson-corepkg:maven/FasterXML/com.fasterxml.jackson.core:jackson-coreOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released an updated pki-deps:10.6 module containing fixes for these vulnerabilities. Users should apply the update as described in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate the issues. The advisory indicates this update is part of the Advanced Mission Critical Update Support and Extended Update Support for Red Hat Enterprise Linux 8.4. No additional mitigation steps are specified or required beyond applying the official update.
Description
Red Hat has issued a security advisory for the pki-deps:10.6 module addressing two denial of service vulnerabilities in the jackson-core library. These vulnerabilities involve unbounded StringBuilder growth during malformed token processing and excessively long JSON property names. The update also includes bug fixes and enhancements related to the jackson-modules-base installation. This advisory affects Red Hat Enterprise Linux 8.4 Extended Life Cycle Long Life and related variants.
References
- access.redhat.com/errata/RHSA-2026:99846 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2539084 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2554486 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_99846.json (opens in a new tab)