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CVE-2020-7791

24
FAUCET Score

CVE-2020-7791 is a vulnerability in the i18n package, affecting versions prior to 2.1.15, stemming from insufficient handling of erroneous language tags in its source code. Rated with a CVSS score of 7.5 (HIGH), this vulnerability is remotely exploitable with low complexity, requiring no user interaction or privileges, and could lead to high availability impact. There is currently no evidence of active exploitation, and no public exploit code or significant community discussion has been identified for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.1.15CPE matchmatch criteria
cpe:2.3:a:i18n_project:i18n:*:*:*:*:*:asp.net:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.98%
Probability of exploitation in next 30 days
EPSS Percentile
85.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0298 is in the 75th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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
nugetpatch availablevia ghsa
Product: i18nFixed in: 2.1.15

Vendor Advisories (1)

nugetGHSA-hfvc-g252-rp4ghigh

Denial of Service in i18n

Dec 14, 2020

References

github.com / turquoiseowl/i18n/commit/c418e3345313dc896c1951d8c46ab0b9b12fcbd3
PatchThird Party Advisory
github.com / turquoiseowl/i18n/issues/387
Issue TrackingThird Party Advisory
lists.apache.org / thread.html/r1573c58dc283b05f7a40a3f5ff0079b5bbde0492d406ee0fe98d40b6%40%3Ccommits.druid.apache.org%3E
lists.apache.org / thread.html/r2667286c8ceffaf893b16829b9612d8f7c4ee6b30362c6c1b583e3c2%40%3Ccommits.druid.apache.org%3E
lists.apache.org / thread.html/r33dc233634aedb04fa77db3eb79ea12d15ca4da89fa46a1c585ecb0b%40%3Ccommits.druid.apache.org%3E
lists.apache.org / thread.html/r394b1ae54693609a60ea8aab02ff045dc92f593aa3aebff562e69958%40%3Ccommits.druid.apache.org%3E
lists.apache.org / thread.html/r5e08837e695efd36be73510ce58ec05785dbcea077819d8acc2d990d%40%3Ccommits.druid.apache.org%3E
lists.apache.org / thread.html/r9744574911e7e4edf5f4eeae92a4ccc83e3723cec937950062bb8775%40%3Ccommits.druid.apache.org%3E
lists.apache.org / thread.html/ra5047392edf1fecba441c9adc8807ed6c5f7d2cc71f2f3bb89f35371%40%3Ccommits.druid.apache.org%3E
lists.apache.org / thread.html/rc2abba7aa0450198494bbee654fce9b97fad72a4989323e189faede4%40%3Cdev.myfaces.apache.org%3E
lists.apache.org / thread.html/rc850d0fce066f9eb9e8553172d9207bad7df4d2059d93abc5c7e85c4%40%3Ccommits.druid.apache.org%3E
snyk.io / vuln/SNYK-DOTNET-I18N-1050179
Third Party Advisory