aizuda snail-job Workflow-Task Management Module check-node-expression getRuntime deserialization

published 2025-03-22 19 mo ago modified 2026-06-17 4 mo ago also GHSA-4m5h-5v4q-4xgq , EUVD-2025-7298

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 55%
public exploits: 0; none known

A vulnerability was found in aizuda snail-job 1.4.0. It has been classified as critical. Affected is the function getRuntime of the file /snail-job/workflow/check-node-expression of the component Workflow-Task Management Module. The manipulation of the argument nodeExpression leads to deserialization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-03-24)

Exploit prediction

0.74% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

gitee.com https://gitee.com/aizuda/snail-job/issues/IBSQ24 referenced PoC, tagged "exploit" by a source, unverified
vuldb.com https://vuldb.com/?submit.518999 referenced PoC, tagged "exploit" by a source, unverified
gitee.com https://gitee.com/aizuda/snail-job/issues/IBSQ24#note_38500450_link referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected packages

ecosystem	package	affected	fixed in
maven	com.aizuda:snail-job	1 listed version	no fix listed

Affected products

aizuda snail-job

Classification

Weakness

CWE-502 Deserialization of Untrusted Data
CWE-20 Improper Input Validation

References

gitee.com /aizuda/snail-job/issues/IBSQ24
exploit, issue-tracking, web, third-party-advisory
vuldb.com /?submit.518999
third-party-advisory, web, exploit, vdb-entry
gitee.com /aizuda/snail-job/issues/IBSQ24#note_38500450_link
issue-tracking, web, exploit, third-party-advisory
vuldb.com /?id.300624
vdb-entry, technical-description, web, third-party-advisory
vuldb.com /?ctiid.300624
signature, permissions-required, web, vdb-entry
nvd.nist.gov /vuln/detail/CVE-2025-2622
advisory
gitee.com /aizuda/snail-job
package

Sources

CVE List CVE-2025-2622
GitHub Advisory GHSA-4m5h-5v4q-4xgq
NVD CVE-2025-2622

Fencer Vulns 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.

Summary