Skip to main content
VulnerabilityPublished Updated

CVE-2024-33260: Improper Access Control

Source CVE Database V5

0

Not known to be exploited · CVSS 5.1 Medium.

Data as of 26 Oct 2026, 09:15 UTC

CVSS 3.1 base score
5.1Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Apr 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 26 Oct 2026.

What to do

AI-suggested

Organizations should monitor official Jerryscript repositories and security advisories for patches addressing CVE-2024-33260 and apply them promptly once available. In the interim, restrict local access to systems running vulnerable versions of Jerryscript to trusted users only. Employ runtime memory protection mechanisms such as Address Space Layout Randomization (ASLR), Data Execution Prevention (DEP), and stack canaries to mitigate exploitation risks. Conduct code audits and fuzz testing on JavaScript inputs to detect anomalous parser behavior. For embedded and IoT deployments, implement strict input validation and sandboxing to limit the impact of malformed JavaScript code. Additionally, consider disabling or limiting the use of JavaScript parsing features in environments where they are not essential. Maintain up-to-date inventory of devices using Jerryscript to prioritize remediation efforts.

Description

Jerryscript commit cefd391 was discovered to contain a segmentation violation via the component parser_parse_class at jerry-core/parser/js/js-parser-expr.c

References

Community reviews

Loading reviews…