CVE-2024-29371Disclosure(jose4j_project / jose4j)

LOWCVSS 7.5 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In jose4j before 0.9.6, an attacker can cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during decompression.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-1259

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • jose4j

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Products
jose4j

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-25: 2Technical Details · 2026-02-25: 202-25
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Matthias Knäpper@knaepp
    Disclosure

    IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a denial of service due to jose4j (CVE-2024-29371) https://tinyurl.com/245q82br

    Post summary

    IBM WebSphere Application Server and Liberty are vulnerable to a denial‑of‑service via jose4j (CVE‑2024‑29371). No PoC, exploit, or patch details are provided.

    0000066
    108 followersView on X
  • Matthias Knäpper@knaepp
    Disclosure

    PH69729:IBM WebSphere Application Server Liberty is affected by a denial of service due to jose4j (CVE-2024-29371 CVSS 7.5) https://tinyurl.com/2xq9285y

    Post summary

    IBM WebSphere Application Server Liberty is vulnerable to a denial-of-service via jose4j (CVE-2024-29371) with a CVSS score of 7.5; no PoC, exploit, or patch details are provided.

    0000062
    108 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appjose4j_projectjose4j---

Explore more