CVE-2024-48206: A Deserialization of Untrusted Data
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.8% chance of exploitation in 30 days – higher than 57% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
AI-suggested
- Immediately isolate systems running Chainer v7.8.1.post1 from untrusted networks to reduce exposure.
- Monitor network traffic and application logs for anomalous serialized data inputs or unexpected deserialization events.
- Implement strict input validation and deserialization controls, such as using allowlists for acceptable classes or switching to safer serialization formats if feasible.
- Employ network segmentation and firewall rules to restrict access to AI infrastructure components.
- Follow vendor advisories closely and apply patches or updates as soon as they become available.
- Consider deploying runtime application self-protection (RASP) or endpoint detection and response (EDR) tools capable of detecting suspicious deserialization behavior.
- Conduct security reviews of AI pipelines and incorporate secure coding practices to prevent similar vulnerabilities.
- If patching is delayed, consider temporary mitigations such as disabling features that process serialized inputs or using containerization to limit impact.
Description
A Deserialization of Untrusted Data vulnerability in chainer v7.8.1.post1 leads to execution of arbitrary code.