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CVE-2022-0766

30
FAUCET Score

CVE-2022-0766 describes a critical Server-Side Request Forgery (SSRF) vulnerability affecting janeczku/calibre-web versions prior to 0.6.17. This flaw allows an unauthenticated attacker to make arbitrary requests from the server, potentially leading to information disclosure, unauthorized access, or further compromise. With a CVSS score of 9.8, it represents a severe risk due to its network-based attack vector, low complexity, and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.6.17CPE matchmatch criteria
cpe:2.3:a:janeczku:calibre-web:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.28%
Probability of exploitation in next 30 days
EPSS Percentile
67.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0128 is in the 53rd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: calibrewebFixed in: 0.6.17

Vendor Advisories (1)

pipGHSA-2647-c639-qv2jcritical

Server-Side Request Forgery in calibreweb

Mar 8, 2022

References

github.com / janeczku/calibre-web/commit/965352c8d96c9eae7a6867ff76b0db137d04b0b8
PatchThird Party Advisory
huntr.dev / bounties/7f2a5bb4-e6c7-4b6a-b8eb-face9e3add7b
ExploitIssue TrackingPatchThird Party Advisory