CVE-2020-28477: immer_project immer
CVSS: 7.5v3.1HighModified
AliasesGHSA-9qmh-276g-x5pj
Published 19-01-2021Last modified 17-09-2024
Vulnerability summary
CVE-2020-28477 is a high (CVSS 7.5) vulnerability in immer_project immer. EPSS estimates a 2.32% chance of exploitation in the next 30 days, higher than 83.2% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
2.32%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference
Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 19-01-2021PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
This affects all versions of package immer.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:CSourcesAll 3 agree
- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.32%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
+0.03 pp
From 2.29% on 20-09-2026
20-09-202620-10-2026
EPSS score2.32%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (snyk.io)
Maturity: unknown
Exploit Reference (snyk.io)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Immer_project1 product
- immer< 8.0.1
Npm1 product
- immer≥ 7.0.0, < 8.0.1
2 vendors · 2 products
