SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2024-1021

A vulnerability, which was classified as critical, has been found in Rebuild up to 3.5.5.

CRITICAL 9.8EPSS 34.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 34.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

A vulnerability, which was classified as critical, has been found in Rebuild up to 3.5.5. Affected by this issue is the function readRawText of the component HTTP Request Handler. The manipulation of the argument url leads to server-side request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-252290 is the identifier assigned to this vulnerability.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
34.71% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-918
Affected
ruifang-tech/rebuild
Source
cna@vuldb.com
EPSS trend
0%18%35%3 November 2026: 34.71%3 November 20263 November 2026

EPSS 34.7% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.