It was noticed that Apache Heron 0.20.2-incubating, Release 0.20.1-incubating, and Release v-0.20.0-incubating does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerabilities (CWE-502: Deserialization of Untrusted Data)
Published Apr 16, 2020
9.8
HIGHCVSS 3.1
EPSS 4.81%
Description
It was noticed that Apache Heron 0.20.2-incubating, Release 0.20.1-incubating, and Release v-0.20.0-incubating does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerabilities (CWE-502: Deserialization of Untrusted Data).
Affected products
- Vendor n/a Product Apache Heron Defaultn/a
- Version Apache Heron 0.20.2-incubating, Release 0.20.1-incubating, Release v-0.20.0-incubatingStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Apache Heron | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 4.81% (0.04815) | 91.70th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.81% (0.04815) | 90.80th | v5 (v2026.06.15) |
| Nov 21, 2025 | 9.86% (0.09859) | 92.68th | v4 (v2025.03.14) |
| Nov 18, 2025 | 11.47% (0.11471) | 92.89th | v4 (v2025.03.14) |
| Jul 9, 2025 | 9.86% (0.09859) | 92.62th | v4 (v2025.03.14) |
| Mar 30, 2025 | 11.47% (0.11471) | 92.96th | v4 (v2025.03.14) |
| Mar 29, 2025 | 29.78% (0.29780) | 94.69th | v4 (v2025.03.14) |
| Mar 17, 2025 | 11.47% (0.11471) | 93.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.42% (0.03419) | 91.81th | v3 (v2023.03.01) |
| Feb 19, 2024 | 3.42% (0.03419) | 91.14th | v3 (v2023.03.01) |
| Jun 18, 2023 | 2.77% (0.02769) | 89.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.97% (0.01971) | 86.92th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.63% (0.05634) | 90.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.63% (0.05634) | 89.29th | v2 (v2022.01.01) |
| Feb 4, 2022 | 53.74% (0.53745) | 98.42th | v2 (v2022.01.01) |
| Feb 3, 2022 | 27.44% (0.27437) | 96.27th | v1 |
| Jan 6, 2022 | 27.44% (0.27437) | 96.23th | v1 |
| Sep 1, 2021 | 7.77% (0.07772) | 92.22th | v1 |
| Apr 14, 2021 | 7.77% (0.07772) | 0.00th | v1 |
References (11)
- https://github.com/advisories/GHSA-hjgm-f7vx-m5g7 Advisory
- https://lists.apache.org/thread.html/r16dd39f4180e4443ef4ca774a3a5a3d7ac69f91812c183ed2a99e959%40%3Cdev.heron.apache.org%3E x_refsource_MISCMailing ListVendor Advisory
- https://lists.apache.org/thread.html/rd43ae18588fd7bdb375be63bc95a651aab319ced6306759e1237ce67%40%3Cdev.ignite.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rd43ae18588fd7bdb375be63bc95a651aab319ced6306759e1237ce67@%3Cdev.ignite.apache.org%3E
- https://lists.apache.org/thread.html/re7b43cf8333ee30b6589e465f72a6ed4a082222612d1a0fdd30beb94%40%3Cdev.ignite.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/re7b43cf8333ee30b6589e465f72a6ed4a082222612d1a0fdd30beb94%40%3Cuser.ignite.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/re7b43cf8333ee30b6589e465f72a6ed4a082222612d1a0fdd30beb94@%3Cdev.ignite.apache.org%3E
- https://lists.apache.org/thread.html/re7b43cf8333ee30b6589e465f72a6ed4a082222612d1a0fdd30beb94@%3Cuser.ignite.apache.org%3E
- https://lists.apache.org/thread.html/rf032a13a4711f88c0a2c0734eecbee1026cc1b6cde27d16a653f8755%40%3Cdev.ignite.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf032a13a4711f88c0a2c0734eecbee1026cc1b6cde27d16a653f8755@%3Cdev.ignite.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2020-1964
Change history (0)
No recorded changes yet.