CVE-2026-126997

MEDIUM 1 PoC
MEDIUM Priority: 0.02 BB Relevance: 81/100
Published: 2026-11-12 Modified: 2026-11-13 First seen: 2026-11-12 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: Low
VI: Low
VA: Low

Description

A vulnerability was identified in JeecgBoot up to 3.9.6. This affects the function RestTemplate.exchange of the file org/jeecg/modules/airag/flow/c/a.class of the component flow-run Endpoint. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness Classification (1)

Affected Software (14)

VendorProductVersion
n/a JeecgBoot 3.9.0
n/a JeecgBoot 3.9.1
n/a JeecgBoot 3.9.2
n/a JeecgBoot 3.9.3
n/a JeecgBoot 3.9.4
n/a JeecgBoot 3.9.5
n/a JeecgBoot 3.9.6
n/a JeecgBoot 3.9.0
n/a JeecgBoot 3.9.1
n/a JeecgBoot 3.9.2
n/a JeecgBoot 3.9.3
n/a JeecgBoot 3.9.4
n/a JeecgBoot 3.9.5
n/a JeecgBoot 3.9.6

References & Advisories (5)

https://vuldb.com/vuln/436296
vdb-entry technical-description
https://vuldb.com/submit/1040927
third-party-advisory
https://vuldb.com/vuln/436296/cti
signature permissions-required

Proof of Concept (1)

Change History

FieldOld ValueNew ValueDetected
cvss_base 6.9 5.5 2026-11-13T19:30
cvss_base 5.5 6.9 2026-11-13T19:00

Bug Bounty Relevance

81 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction
✓ PoC available (1)

CVSS Score

5.5 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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

EPSS — Exploitation Probability

0.45%
Raw Score 0.004520
Percentile 39.8%
Date 2026-11-13

Intelligence Sources

mitre ref →
nvd ref →