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CVE Vulnerability Details :
CVE-2026-2940
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-22 Feb, 2026 | 10:02
Updated At-22 Feb, 2026 | 10:02
Rejected At-
▼CVE Numbering Authority (CNA)
Zaher1307 tiny_web_server URL tiny.c out-of-bounds write

A vulnerability was determined in Zaher1307 tiny_web_server up to 8d77b1044a0ca3a5297d8726ac8aa2cf944d481b. This affects the function tiny_web_server/tiny.c of the file tiny_web_server/tiny.c of the component URL Handler. This manipulation causes out-of-bounds write. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Affected Products
Vendor
Zaher1307
Product
tiny_web_server
Modules
  • URL Handler
Versions
Affected
  • 8d77b1044a0ca3a5297d8726ac8aa2cf944d481b
Problem Types
TypeCWE IDDescription
CWECWE-787Out-of-bounds Write
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-787
Description: Out-of-bounds Write
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
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
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.07.3HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
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
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 7.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
ypuluzm (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-21 00:00:00
VulDB entry created2026-02-21 01:00:00
VulDB entry last update2026-02-21 16:26:01
Event: Advisory disclosed
Date: 2026-02-21 00:00:00
Event: VulDB entry created
Date: 2026-02-21 01:00:00
Event: VulDB entry last update
Date: 2026-02-21 16:26:01
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.347312
vdb-entry
technical-description
https://vuldb.com/?ctiid.347312
signature
permissions-required
https://vuldb.com/?submit.756036
third-party-advisory
https://github.com/Zaher1307/tiny_web_server/issues/1
issue-tracking
https://github.com/Zaher1307/tiny_web_server/issues/1#issue-3924357507
exploit
issue-tracking
https://github.com/Zaher1307/tiny_web_server/
product
Hyperlink: https://vuldb.com/?id.347312
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.347312
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.756036
Resource:
third-party-advisory
Hyperlink: https://github.com/Zaher1307/tiny_web_server/issues/1
Resource:
issue-tracking
Hyperlink: https://github.com/Zaher1307/tiny_web_server/issues/1#issue-3924357507
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/Zaher1307/tiny_web_server/
Resource:
product
Details not found