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CVE-2020-35774

77
FAUCET Score

CVE-2020-35774 describes a Cross-Site Scripting (XSS) vulnerability in Twitter TwitterServer (aka twitter-server) versions prior to 20.12.0, specifically affecting the /histograms endpoint in certain configurations. This medium-severity vulnerability (CVSS 5.4) can be exploited with low attack complexity and requires user interaction, potentially leading to limited impact on confidentiality and integrity. While there is no evidence of active exploitation or public exploit code like Metasploit or ExploitDB entries, a Nuclei template exists, and the vulnerability has not garnered significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 20.12.0CPE matchmatch criteria
cpe:2.3:a:twitter:twitter-server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
87.62%
Probability of exploitation in next 30 days
EPSS Percentile
99.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2020-35774 · Jul 27, 2021
This CVE's current EPSS score of 0.8762 is in the 100th percentile among its peer group of 15,225 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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
mavenpatch availablevia ghsa
Product: com.twitter:twitter-server_2.12Fixed in: 20.12.0

Vendor Advisories (1)

mavenGHSA-3mqv-8gxg-pfm4medium

TwitterServer Cross-site Scripting via /histograms endpoint

Feb 9, 2022

References

advisory.checkmarx.net / advisory/CX-2020-4287
Third Party Advisory
github.com / twitter/twitter-server/commit/e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6c
PatchThird Party Advisory
github.com / twitter/twitter-server/compare/twitter-server-20.10.0...twitter-server-20.12.0
PatchThird Party Advisory