CVE-2020-35774
server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 85.6%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 85.65% probability · 100th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- twitter/twitter-server
- Source
- cve@mitre.org
EPSS 85.6% since 26 October 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
- https://advisory.checkmarx.net/advisory/CX-2020-4287Third Party Advisory
- https://github.com/twitter/twitter-server/commit/e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6cPatch, Third Party Advisory
- https://github.com/twitter/twitter-server/compare/twitter-server-20.10.0...twitter-server-20.12.0Patch, Third Party Advisory
- https://advisory.checkmarx.net/advisory/CX-2020-4287Third Party Advisory
- https://github.com/twitter/twitter-server/commit/e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6cPatch, Third Party Advisory
- https://github.com/twitter/twitter-server/compare/twitter-server-20.10.0...twitter-server-20.12.0Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.