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CVE-2020-28452

24
FAUCET Score

CVE-2020-28452 describes a Cross-Site Request Forgery (CSRF) bypass vulnerability affecting specific versions of the softwaremill akka_http_session package. An attacker can circumvent CSRF protection by crafting a request where the X-XSRF-TOKEN header and XSRF-TOKEN cookie values are identical and non-empty. This vulnerability carries a high CVSS score of 8.8, indicating a severe risk with potential for high impact on confidentiality, integrity, and availability, and can be exploited remotely with low attack complexity, requiring user interaction. There is currently 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
< 0.6.1CPE matchmatch criteria
cpe:2.3:a:softwaremill:akka-http-session:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
41.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 43rd percentile among its peer group of 14,852 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: com.softwaremill.akka-http-session:core_2.12Fixed in: 0.6.1

Vendor Advisories (1)

mavenGHSA-4jf5-jggp-g56jhigh

Cross-Site Request Forgery in com.softwaremill.akka-http-session:core_2.12

Jan 6, 2022

References

github.com / softwaremill/akka-http-session/issues/77
Third Party Advisory
github.com / softwaremill/akka-http-session/pull/79
PatchThird Party Advisory
snyk.io / vuln/SNYK-JAVA-COMSOFTWAREMILLAKKAHTTPSESSION-1046674
Third Party Advisory
snyk.io / vuln/SNYK-JAVA-COMSOFTWAREMILLAKKAHTTPSESSION-1046675
Third Party Advisory
snyk.io / vuln/SNYK-JAVA-COMSOFTWAREMILLAKKAHTTPSESSION-1058933
Third Party Advisory